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发明名称
STAND FOR MODELLING PLANETARY DRILLING
摘要
申请公布号
RU1802137(C)
申请公布日期
1993.03.15
申请号
SU19914950059
申请日期
1991.06.27
申请人
VNII BUROVOJ TEKHNIKI
发明人
ZAKHAROV VIKTOR V,SU;OSPANOV ZHANKUL K,SU;LIBERMAN VLADIMIR I,SU;RYBALKA ANATOLIJ A,SU
分类号
E21D1/06
主分类号
E21D1/06
代理机构
代理人
主权项
地址
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